题目内容
(请给出正确答案)
[多选题]
动环监控系统温度的测量精度正确的是()。
A.绝对误差不大于1°C
B.绝对误差不大于0.5°C
C.相对误差不大于1%
D.相对误差不大于2%
提问人:网友xiao2020
发布时间:2022-01-07
A.绝对误差不大于1°C
B.绝对误差不大于0.5°C
C.相对误差不大于1%
D.相对误差不大于2%
电能表的准确度等级为2.0级,其含义是说明它的()不大于±2.0%。
A.相对误差
B.基本误差
C.绝对误差
D.附加误差
A.0.02 IN,0.05 IN
B.0.02 IN,0.05 IN
C.0.02 IN,0.05 IN
D.0.02 IN,0.05 IN
A.0.5%
B.1.5%
C.2.5%
D.5%
A. 0.5%
B. B.1.5%
C. C.2.5%
D. D.5%
A.5.0%,0.01IN
B.5.0%,0.02IN
C.2.5%,0.02IN
D.2.5%,0.01IN
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